Flight
DAL1421 21 May 2026
DAL1421, operated by Delta Air Lines, on 21 May 2026, 2 legs. Scheduled and actual times are local to each airport (hover for UTC).
Leg 1 of 2estimated
PlaneTrack receiver network| Route | ? → KSFO SAN FRANCISCO INTERNATIONAL |
| Status | Completed (receiver network) |
| First seen airborne | 14:01Z |
| Last seen | 08:06 PDT |
| Duration | 1h 05m |
| Aircraft | N926DZ |
| Max altitude | 30,000 ft |
Leg 2 of 2estimated
PlaneTrack receiver network| Route | Route not recorded |
| Status | Completed (receiver network) |
| First seen airborne | 16:41Z |
| Last seen | 18:04Z |
| Duration | 1h 22m |
| Aircraft | N926DZ |
| Max altitude | 31,000 ft |
Punctuality, last 30 days
| Flights | 18 |
| On time | 10 (56%) |
| Average delay | +18 min |
| Worst delay | +53 min |
In the last 30 days DAL1421 departed on time (within 15 minutes) on 10 of 18 flights (56%), with an average departure delay of +18 min and a worst delay of +53 min.
Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.